Crystal-of-bi-coloured-Vanadinite Published May 13, 2015 at 339 × 452 in Mining Greece: The Lavrion project Crystal of bi-coloured Vanadinite on Calcite. From the Adami No2 Mine, Plaka. The specimen is depicted in the Lapis Lavrion Issue of 1999 on page 51. ← Previous Next →